Exercise time:
1, the training of professional athletes is usually arranged in the afternoon, because the afternoon is the best time for human hormones, strength and various reactions.
2. For ordinary people, the difference of time's influence on physical strength can be ignored and does not need special consideration. Choose the timing of exercise according to your own time and diet.
the harm of staying up late
I. Gastrointestinal problems
People who stay up late deprive the gastrointestinal tract of the opportunity to rest, leading to peptic ulcer, duodenal ulcer, functional dyspepsia, abdominal distension, abdominal pain and so on.
Second, induce cardiovascular and cerebrovascular diseases.
People are in a state of tension when staying up late, unable to relax, which leads to abnormal vasoconstriction and higher blood pressure than normal people, which is easy to induce hypertension or aggravate the condition. At present, the incidence of cardiovascular and cerebrovascular diseases is gradually rising, younger, often staying up late or one of the incentives.
Third, increase the risk of cancer.
Staying up late will make endocrine hormone levels disorder, make cell metabolism abnormal, affect the normal division of human cells, lead to cell mutation and increase the risk of cancer.
Yu Juan used her life as an example.
Five, take away good eyesight
Staying up late is equivalent to eye overload, and the damage to eyes is not only "panda dark circles", but more importantly, staying up late for a long time, which leads to the functional decline of vision.
Sixth, insomnia and depression.
Staying up late hurts the body and mind. Many young people stay up late at night, get sleepy during the day, suffer from neurasthenia and even lead to depression.
Seven, serious skin damage
Irregular sleep and stress will affect endocrine metabolism, resulting in skin moisture loss, easily leading to wrinkles, dull skin, acne, dark circles and so on. , especially after makeup.
When you have to stay up late, being prepared can minimize the harm to your body:
1, sleep late but eat on time.
People who like to stay up late often eat irregularly and can't eat on time, which leads to digestive problems.
2. Sleeping late is not "washing late".
The skin is maintained at night from 22: 00 to 23: 00. "Late sleepers" should clean and maintain their skin during this time. After staying up late, the best protection measure is naturally to "make up for lost sleep." If not, taking a nap at noon 10 minutes is also very useful.
3. Drink enough boiled water.
Stay up late, your body will be short of water, so you should pay attention to hydrating during staying up late. You can drink medlar jujube tea or chrysanthemum tea, which not only supplements the body but also has the effect of removing fire.
4, stay up late nutrition is good for digestion.
Snacks should be mainly sugar foods that can be quickly decomposed into glucose, supplemented by noodles, eggs, cauliflower, bitter gourd, jujube, hawthorn and other foods rich in protein and vitamin C. When staying up late often, nutrition should be strengthened during the day, and fish, eggs and other nutritious foods should be eaten as much as possible.
5. Go outdoors more.
Fresh air contributes to physical health and mental happiness, and it is also a good way to get rid of listlessness after staying up late.